Where: Russian Federation (44.8° N, 46.1° E: paleocoordinates 23.8° N, 45.7° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Dem'yanovskaya Formation, Spathian (251.3 - 247.2 Ma)
• 4940-4950 m deep in well
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Preservation: mold/impression
Primary reference: V. A. Gavrilova. 1998. Rannetriasovye klarayi (Bivalvia) Vostochnogo Predkavkaz'ya I Mangyshlaka. Byulleten Moskovskogo Obshchestva Ispytatelei Prirody, Otdel Geologicheskiy 73(1):29-36 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 98553: authorized by Matthew Clapham, entered by Matthew Clapham on 09.10.2010, edited by Bethany Allen
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Entolioides ussuricus Bittner 1899 scallop | |
"Claraia orbicularis" = Posidonomya orbicularis
|